71586480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42611}}^1$

素因数の和:42634

約数の個数: 80

約数和(自身を含む): 253626624

約数和(自身を除く): 182040144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 42611, 85222, 127833, 170444, 213055, 255666, 298277, 340888, 426110, 511332, 596554, 639165, 681776, 852220, 894831, 1022664, 1193108, 1278330, 1491385, 1704440, 1789662, 2045328, 2386216, 2556660, 2982770, 3408880, 3579324, 4474155, 4772432, 5113320, 5965540, 7158648, 8948310, 10226640, 11931080, 14317296, 17896620, 23862160, 35793240, 71586480]

約数ペア:

[(1, 71586480), (2, 35793240), (3, 23862160), (4, 17896620), (5, 14317296), (6, 11931080), (7, 10226640), (8, 8948310), (10, 7158648), (12, 5965540), (14, 5113320), (15, 4772432), (16, 4474155), (20, 3579324), (21, 3408880), (24, 2982770), (28, 2556660), (30, 2386216), (35, 2045328), (40, 1789662), (42, 1704440), (48, 1491385), (56, 1278330), (60, 1193108), (70, 1022664), (80, 894831), (84, 852220), (105, 681776), (112, 639165), (120, 596554), (140, 511332), (168, 426110), (210, 340888), (240, 298277), (280, 255666), (336, 213055), (420, 170444), (560, 127833), (840, 85222), (1680, 42611)]